The Subtle Knife is the second part of the trilogy that began with The Golden Compass . That first book was set in a world like ours, but different. This book begins in our own world. OPtvO5BbNBRWHGONd+TiC4xXwPZFHbGO2hHf/T5f0kRipX6HLvh4fht3jQoqzQhU